Sprinkler head grass trimming accessory



FIG. 1 is an isometric view of a sprinkler head grass trimming accessory showing my new design;

FIG. 2 is a front elevation view thereof, the opposite side being a mirror image of the shown;

FIG. 3 is a cross-section view thereof taken along line 3—3 of FIG. 2;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an in-use isometric view thereof; and,

FIG. 7 is an isometric view of an alternative embodiment thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a sprinkler head grass trimming accessory, as shown and described. 